GH-1034 Finish merging work to support web workloads in serverless environments

Resolves #1034

spring-cloud-function-adapters/spring-cloud-function-adapter-aws-web/sample/pet-store/.aws-sam/build.toml

@@ -1,9 +1,8 @@
 # This file is auto generated by SAM CLI build command
 
-[function_build_definitions]
-[function_build_definitions.9341c1d5-9265-48ef-836e-25df000b0c59]
+[function_build_definitions.4c7d6b2d-fe8c-493a-945e-f0eaf34aaf65]
 codeuri = "/Users/ozhurakousky/Documents/dev/repo/spring-cloud-function/spring-cloud-function-adapters/spring-cloud-function-adapter-aws-web/sample/pet-store"
-runtime = "java11"
+runtime = "java17"
 architecture = "x86_64"
 handler = "org.springframework.cloud.function.adapter.aws.web.WebProxyInvoker::handleRequest"
 manifest_hash = ""

spring-cloud-function-adapters/spring-cloud-function-adapter-aws-web/sample/pet-store/README.md

@@ -1,7 +1,7 @@
-Copied from https://github.com/awslabs/aws-serverless-java-container/tree/main/samples/spring/pet-store
+Modeled after https://github.com/awslabs/aws-serverless-java-container/tree/main/samples/spring/pet-store
 
 # Serverless Spring example
-A basic pet store written with the [Spring framework](https://projects.spring.io/spring-framework/). The `StreamLambdaHandler` object is the main entry point for Lambda.
+A basic pet store written with the [Spring framework](https://projects.spring.io/spring-framework/). 
 
 The application can be deployed in an AWS account using the [Serverless Application Model](https://github.com/awslabs/serverless-application-model). The `template.yml` file in the root folder contains the application definition.
 
@@ -12,6 +12,7 @@ The application can be deployed in an AWS account using the [Serverless Applicat
 
 ## Deployment
 In a shell, navigate to the sample's folder and use the SAM CLI to build a deployable package
+
 ```
 $ sam build
 ```

spring-cloud-function-adapters/spring-cloud-function-adapter-aws-web/sample/pet-store/pom.xml

@@ -24,9 +24,9 @@
     </licenses>
 
     <properties>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
-        <spring.version>5.3.25</spring.version>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <spring.version>6.0.8</spring.version>
         <junit.version>4.13.2</junit.version>
         <log4j.version>2.19.0</log4j.version>
     </properties>

spring-cloud-function-adapters/spring-cloud-function-adapter-aws-web/sample/pet-store/template.yml

@@ -12,7 +12,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: org.springframework.cloud.function.adapter.aws.web.WebProxyInvoker::handleRequest
-      Runtime: java11
+      Runtime: java17
       CodeUri: .
       MemorySize: 512
       Policies: AWSLambdaBasicExecutionRole